package com.atguigu.gulimall.order.listener;

import com.atguigu.common.to.mq.SeckillOrderTo;
import com.atguigu.gulimall.order.service.OrderService;
import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.annotation.RabbitHandler;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.io.IOException;

@Component
@RabbitListener(queues = "order.seckill.order.queue")
public class OrderSeckillListener {


    @Autowired
    OrderService orderService;


    @RabbitHandler
    public void listener(SeckillOrderTo seckillOrderTo, Channel channel, Message message) throws IOException {

        System.out.println("准备创建秒杀订单");
        try {
            orderService.createSeckillOrder(seckillOrderTo);
            channel.basicAck(message.getMessageProperties().getDeliveryTag(), false);

        }catch (Exception e){
            channel.basicReject(message.getMessageProperties().getDeliveryTag(), true);

        }



    }
}
